Flat 8, 20, Belsize Grove has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Sep 2022.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

Flat 8, 20, Belsize Grove last changed hands on 9th July 2003, selling for £294,000. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

Land Registry records and our Estate Agent network show 52 sales of comparable properties within 250 metres of Flat 8, 20, Belsize Grove since 2014.

Most recently, 80G , Belsize Park Gardens, London, NW3 4NG, a leasehold flat, sold at £825,000 on the 30th January 2026.

Read more about house prices in NW3.

• Sold Jan 2026£825,000 | 2 Bed Flat80G , Belsize Park Gardens, London, NW3 4NG80G , Belsize Park Gardens, London, NW3 4NG
• Sold Jan 2026£695,000 | 2 Bed FlatFlat D, 71, Belsize Park Gardens, London, NW3 4JPFlat D, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Nov 2025£785,000 | 2 Bed Flat80H , Belsize Park Gardens, London, NW3 4NG80H , Belsize Park Gardens, London, NW3 4NG
• Sold Oct 2025£510,000 | 2 Bed FlatFlat A, 23, Primrose Gardens, London, NW3 4UJFlat A, 23, Primrose Gardens, London, NW3 4UJ
• Sold Jun 2025£890,000 | 2 Bed FlatFlat 6, 20, Belsize Grove, London, NW3 4UNFlat 6, 20, Belsize Grove, London, NW3 4UN
• Sold Mar 2025£475,000 | 2 Bed FlatFlat 3, 28, Belsize Park Gardens, London, NW3 4LHFlat 3, 28, Belsize Park Gardens, London, NW3 4LH
• Sold Mar 2025£625,000 | 2 Bed FlatFlat 8, Wimborne Mansions , Glenloch Road, London, NW3 4DHFlat 8, Wimborne Mansions , Glenloch Road, London, NW3 4DH
• Sold Feb 2025£625,000 | 2 Bed FlatFlat 7, Wimborne Mansions , Glenloch Road, London, NW3 4DHFlat 7, Wimborne Mansions , Glenloch Road, London, NW3 4DH
• Sold Nov 2024£675,000 | 2 Bed FlatFlat 6, 42, Belsize Park Gardens, London, NW3 4LYFlat 6, 42, Belsize Park Gardens, London, NW3 4LY
• Sold Sep 2024£690,000 | 2 Bed FlatFlat 1, 46, Primrose Gardens, London, NW3 4TPFlat 1, 46, Primrose Gardens, London, NW3 4TP
• Sold Apr 2024£730,000 | 2 Bed FlatFlat 1, 17, Primrose Gardens, London, NW3 4UJFlat 1, 17, Primrose Gardens, London, NW3 4UJ
• Sold Dec 2023£690,000 | 2 Bed Flat47B , Howitt Road, London, NW3 4LU47B , Howitt Road, London, NW3 4LU
• Sold Jan 2023£820,000 | 2 Bed FlatFlat B, 71, Belsize Park Gardens, London, NW3 4JPFlat B, 71, Belsize Park Gardens, London, NW3 4JP
• Sold Apr 2022£580,000 | 2 Bed FlatFlat 3, Wimborne Mansions , Glenloch Road, London, NW3 4DHFlat 3, Wimborne Mansions , Glenloch Road, London, NW3 4DH
• Sold Jun 2021£793,000 | 2 Bed Flat26A , Lambolle Road, London, NW3 4HR26A , Lambolle Road, London, NW3 4HR
• Sold Sep 2020£630,000 | 2 Bed FlatFlat 7, 8, Belsize Grove, London, NW3 4UNFlat 7, 8, Belsize Grove, London, NW3 4UN
• Sold Sep 2019£723,500 | 2 Bed FlatFlat 4, Glenloch Court, Glenmore Road, London, NW3 4DDFlat 4, Glenloch Court, Glenmore Road, London, NW3 4DD
• Sold Oct 2018£625,000 | 2 Bed FlatFlat 6, 8, Belsize Grove, London, NW3 4UNFlat 6, 8, Belsize Grove, London, NW3 4UN
• Sold Dec 2017£675,000 | 2 Bed FlatFlat 5, 8, Belsize Grove, London, NW3 4UNFlat 5, 8, Belsize Grove, London, NW3 4UN
• Sold May 2014£650,000 | 2 Bed FlatFlat 8, 13, Belsize Grove, London, NW3 4UXFlat 8, 13, Belsize Grove, London, NW3 4UX

Agents in our network have reported 1 letting within 250 metres of Flat 8, 20, Belsize Grove across the last 2 years.

The newest of these is Flat 13, Romney Court, Haverstock Hill, London, NW3 4RX, a leasehold flat let by Jorgensen Turner in January 2022.

• 
  Let Jan 2022£ Undisclosed | 1 Bed FlatFlat 13, Romney Court, Haverstock Hill, London, NW3 4RXFlat 13, Romney Court, Haverstock Hill, London, NW3 4RX

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks Flat 8, 20, Belsize Grove as the 149th largest and the 151st most expensive of the 462 addresses on Belsize Grove, London, NW3.

Against the NW3 postcode district average, it is £671k less expensive than the typical property.

• Rosary Catholic Primary School

  500 m away
• St Paul's Church of England Primary School

  700 m away
• Fleet Primary School

  700 m away

• Haverstock School

  800 m away
• The UCL Academy

  900 m away
• Harris Academy St John's Wood

  1.4 km away

• Belsize Park

  |

  300 m away
• Swiss Cottage

  |

  800 m away
• Hampstead Heath

  |

  900 m away

Environment Agency data suggests this area has a Very Low risk of flooding.